.TH "page_evp" 3 "11 Jan 2012" "Version 1.5.2" "Heimdal crypto library" \" -*- nroff -*- .ad l .nh .SH NAME page_evp \- EVP - generic crypto interface See the library functions here: \fBEVP generic crypto functions\fP .SH "EVP Cipher" .PP The use of \fBEVP_CipherInit_ex()\fP and EVP_Cipher() is pretty easy to understand forward, then \fBEVP_CipherUpdate()\fP and \fBEVP_CipherFinal_ex()\fP really needs an example to explain \fBexample_evp_cipher::c\fP .